DUT-Info/S3/M3105 (CPOA)

int method(int,int);
int method(int);
int method(float,float);

interface Iterator<E> {
    boolean hasNext();
    E next();
}

public <T> static void copy(Collection<? extends T> source, Collection<? super T> dest) {
    for (T t : source) {
         dest.add(t);
    }
}

int i = 0;  // cette déclaration indique explicitement que
            // la variable i est de type entier

/**
 * @author André Peninou
 */
public class Type {
  void m() {
    System.out.println ("Type");
    }
}
public class SousType extends Type {
  void m() {
    System.out.println ("SousType");
  }
  void autreM(){
    System.out.println ("Spécifique SousType");
  }
}
...
    Type a = new Type();
    a.m(); // "Type"

    a = new SousType();
    a.m(); // "SousType"
    // Statique : a est un Type (à la compil)
    // Dynamique : a est un SousType au runtime.

    // D'où :
    a = new SousType();
    a.autreM();
    // NOK car type statique == A => autreM() n'existe pas à la compilation
...

def calcule(a, b, c)
  return a*b+c
end

$a = calcule(6, 3, 2)
$b = calcule('6', 3, ', the number of the beast')

puts $a.to_s
puts $b.to_s

package UN;
public class A {
  protected String attrprotected;
  String attrfriend; // friend
}

package UN;
  class B {
    ...
    {
        A a = new A ();
        a.attrprotected// OK : même si bizarre
        a.attrfriend  // OK : visible package
    }
  }

package UN;
  class C extends A {
    ...
    {
        this.attrprotected// OK : normal
        this.attrfriend // OK : visible package
    }
  }

package DEUX;
  class B {
      ...
    {
        A a = new A ();
        a.attrprotected// NON OK : normal
        a.attrfriend  // NON OK : normal, proche de "private"
    }
  }

  class C extends A {
      ...
    {
        this.attrprotected// OK : normal car protected et héritage
        this.attrfriend // NON OK : normal, proche de "private"
    }
  }

class VariableDemo
{
  static int count=0;
  public void increment()
  {
    count++;
  }
  public static void main(String args[])
  {
    VariableDemo obj1=new VariableDemo();
    VariableDemo obj2=new VariableDemo();
    obj1.increment();
    obj2.increment();
    System.out.println("Obj1: count is="+obj1.count);
    System.out.println("Obj2: count is="+obj2.count);
  }
}

import java.lang.Math;

class Another {
  public static void main(String[] args) {
    int result;

    result = Math.min(10, 20); //calling static method min by writing class name

    System.out.println(result);
    System.out.println(Math.max(100, 200));
  }
}

public class Main {
    public static void main(String[] args) {
        Main p = new Main();
        k();
    }

    protected Main() {
        System.out.print("1234");
    }

    protected void k() {
    }
}

Main p = new Main();  // => prints 1234
k()                   // => raises error

public enum Civilite {
  MADAME, MONSIEUR
}

public enum Langage {
  //Objets directement construits
  JAVA("Langage JAVA", "Eclipse"),
  C ("Lanage C", "Code Block"),
  CPlus ("Langage C++", "Visual studio"),
  PHP ("Langage PHP", "PS Pad");

  private String name = "";
  private String editor = "";

  //Constructeur
  Langage(String name, String editor){
    this.name = name;
    this.editor = editor;
  }

  public void getEditor(){
    System.out.println("Editeur : " + editor);
  }

  public String toString(){
    return name;
  }

  public static void main(String args[]){
    Langage l1 = Langage.JAVA;
    Langage l2 = Langage.PHP;

    l1.getEditor();
    l2.getEditor();
  }
}

#!/bin/sh
UML='model.uml'
TYPE='PNG'
MAINPATH='/Users/bruel/localdev/cpoa'
DOCLETPATH=$MAINPATH/doclet
PUMLPATH=$MAINPATH/util
echo "Creating $UML..."
echo $DOCLETPATH

javadoc \
-private \
-quiet \
-J-DdestinationFile=$UML \
-J-DcreatePackages=false \
-J-DshowPublicMethods=true \
-J-DshowPublicConstructors=false \
-J-DshowPublicFields=true \
-doclet de.mallox.doclet.PlantUMLDoclet -docletpath $DOCLETPATH/plantUmlDoclet.jar \
-sourcepath . src/Canard.java src/Colvert.java

echo "Done creating plantUML model"

TYPE='png'
echo "Converting $UML to $TYPE..."
java -jar $PUMLPATH/plantuml.jar \
  -config $PUMLPATH/config.cfg \
  -t $TYPE $UML
echo "Done generating PNG from model"

set UML=TD1.uml
set TYPE='PNG'
set DOCLETPATH=E:\IUT-S3\CPOA\TP1\SuperCanardBof

echo "Creating %UML%..."
rem javadoc -private -quiet -J-DdestinationFile=%UML% -J-DcreatePackages=false -J-DshowPublicMethods=true -J-DshowPublicConstructors=false -J-DshowPublicFields=true -doclet de.mallox.doclet.PlantUMLDoclet -docletpath %DOCLETPATH%\plantUmlDoclet.jar src\canard\*.java

javadoc -J-DdestinationFile=%UML% -J-DcreatePackages=false -J-DshowPublicMethods=true -J-DshowPublicConstructors=false -J-DshowPublicFields=true -doclet de.mallox.doclet.PlantUMLDoclet -docletpath plantUmlDoclet.jar src\appli\*.java src\armes\*.java src\armes\impl\*.java
echo "Done."

set TYPE='png'
echo "Converting %UML% to %TYPE%..."
java -jar %DOCLETPATH%\plantuml.jar -config "%DOCLETPATH%\config.cfg" -t %TYPE% %UML%
echo "Done."

 1 #-----------------------------------------------------
 2 ICONSDIR=images/icons
 3 IMAGESDIR=images
 4 STYLE=/Users/bruel/Dropbox/Public/dev/asciidoc/stylesheets/golo-jmb.css
 5 DOCTOR=asciidoctor -a icons -a iconsdir=$(ICONSDIR) -a images=$(IMAGESDIR) -a source-highlighter=$(HIGHLIGHT)
 6 DECK=swiss
 7 EXT=asc
 8 PANDOC=pandoc
 9 OUTPUT=.
10 DEP=definitions.txt glossaire.txt refs.txt
11 #-----------------------------------------------------
12 
13 all: $(OUTPUT)/*.html
14 
15 images/%.png: images/%.plantuml
16 @echo '==> Compiling plantUML files to generate PNG'
17 java -jar plantuml.jar $<
18 
19 %.html: %.$(EXT) $(DEP)
20 @echo '==> Compiling asciidoc files with Asciidoctor to generate HTML'
21 $(DOCTOR) -a toc2 -b html5 -a numbered -a eleve $<
22 
23 %.deckjs.html: %.$(EXT)  $(DEP)
24 @echo '==> Compiling asciidoc files to generate Deckjs'
25 $(DOCTOR) -T /Users/bruel/dev/asciidoctor-backends/haml/deckjs/ -a slides \
26 -a data-uri -a deckjs_theme=$(DECK) \
27 -a icons -a iconsdir=$(ICONSDIR) \
28 -a images=$(IMAGESDIR) -a prof -o $@ $<
29 
30 %-sujet.html: %.$(EXT) $(DEP)
31 @echo '==> Compiling asciidoc files with Asciidoctor to generate HTML'
32 $(DOCTOR) -a compact -a theme=compact -b html5 -a numbered -a eleve \
33 -a data-uri $< -o $@
34 
35 %-prof.html: %.$(EXT) $(DEP)
36 @echo '==> Compiling asciidoc files with Asciidoctor to generate HTML'
37 $(DOCTOR) -a prof -a correction -a theme=compact -b html5 -a numbered \
38 -a data-uri $< -o $@

%.html: %.$(EXT) $(DEP)
@echo '==> Compiling asciidoc files with Asciidoctor to generate HTML'
$(DOCTOR) -a toc2 -b html5 -a numbered -a eleve $<

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<project default="main" name="EssaiBuild">
  <target name="main">
    <echo message="Version d'Ant utilisée: ${ant.version}"/>
    <javadoc doclet="de.mallox.doclet.PlantUMLDoclet"
    docletpath="plantUmlDoclet.jar"
    access="private"
    additionalparam=
    "-encoding utf-8 -J-DdestinationFile=uml.txt -J-DcreatePackages=false -J-DshowPublicMethods=true -J-DshowPublicConstructors=false -J-DshowPublicFields=true"
    >
      <packageset dir="../src">
        <include name="**"/>
      </packageset>
    </javadoc>

    <java jar="plantuml.jar" fork="true" maxmemory="128m">
      <arg value="uml.txt"/>
    </java>
  </target>
</project>

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>org.sonatype.mavenbook</groupId>
  <artifactId>my-project</artifactId>
  <version>1.0</version>
</project>

<ivy-module version="2.0">
  <info organisation="org.apache" module="hello-ivy"/>
  <dependencies>
    <dependency org="commons-lang" name="commons-lang" rev="2.0"/>
    <dependency org="commons-cli" name="commons-cli" rev="1.0"/>
  </dependencies>
</ivy-module>

<project xmlns:ivy="antlib:org.apache.ivy.ant" name="hello-ivy" default="run">

  ...

  <!-- =================================
  target: resolve
  ================================= -->
  <target name="resolve" description="--> retrieve dependencies with ivy">
    <ivy:retrieve />
  </target>
</project>

task hello {
  doLast {
    println 'Hello world!'
  }
}

class Klass
   include Singleton
   # ...
end

a,b  = Klass.instance, Klass.instance

a == b
# => true

Klass.new
# => NoMethodError - new is private ...

public class Colvert extends Canard {

	protected Colvert() {
		this(new VolerAvecDesAiles(), new Cancan());
	}
...
c1 = new Colvert();

...
vol = new VolerAvecDesAiles();
cri = new Cancan();
c1 = new Colvert(vol,cri);
...

class Rectangle
{
	protected int m_width;
	protected int m_height;

	public void setWidth(int width){
		m_width = width;
	}

	public void setHeight(int height){
		m_height = height;
	}


	public int getWidth(){
		return m_width;
	}

	public int getHeight(){
		return m_height;
	}

	public int getArea(){
		return m_width * m_height;
	}
}

// Violation of Likov's Substitution Principle
class Square extends Rectangle
{
	public void setWidth(int width){
		m_width = width;
		m_height = width;
	}

	public void setHeight(int height){
		m_width = height;
		m_height = height;
	}

}

class LspTest
{
	private static Rectangle getNewRectangle()
	{
		// it can be an object returned by some factory ...
		return new Square();
	}

	public static void main (String args[])
	{
		Rectangle r = LspTest.getNewRectangle();

		r.setWidth(5);
		r.setHeight(10);
		// User knows that r is a rectangle.
		// It assumes that he's able to set the width and height as for the base class

		System.out.println(r.getArea());
		// Now she's surprised to see that the area is 100 instead of 50.
	}
}

class LspTest
{
	private static Square getNewSquare()
	{
		// it can be an object returned by some factory ...
		return new Rectangle();
	}

	public static void main (String args[])
	{
		Square s = LspTest.getNewSquare();

		s.setWidth(5);
		// User knows that r is a rectangle.
		// It assumes that he's able to set the width and height as for the base class

		System.out.println(s.getArea());
		// Now she's surprised to see that the area is 0 instead of 25.
	}
}

<?php
class DBFactory
{
  public static function load($sgbdr)
  {
    $classe = 'SGBDR_' . $sgbdr;

    if (file_exists($chemin = $classe . '.class.php'))
    {
      require $chemin;
      return new $classe;
    }
    else
    {
      throw new RuntimeException('La classe <strong>' . $classe . '</strong> n\'a pu être trouvée !');
    }
  }
}
?>

<?php
try
{
  $mysql = DBFactory::load('MySQL');
}
catch (RuntimeException $e)
{
  echo $e->getMessage();
}
?>

public class XmlExprParser {

    public static Expression fromFile(String file) throws ... {
        SAXParserFactory spf = SAXParserFactory.newInstance();
        spf.setValidating(true);
        SAXParser sp = spf.newSAXParser();
        ExprHandler ep = new ExprHandler();
        sp.parse(file, ep);
        return ep.getResult();
    }

}

MazeGame ordinaryGame = new OrdinaryMazeGame();
MazeGame magicGame = new MagicMazeGame();

public abstract class MazeGame {
    private final List<Room> rooms = new ArrayList<>();

    public MazeGame() {
        Room room1 = makeRoom();
        Room room2 = makeRoom();
        room1.connect(room2);
        rooms.add(room1);
        rooms.add(room2);
    }

    abstract protected Room makeRoom();
}

public abstract class Room {
   abstract void connect(Room room);
}

public class MagicRoom extends Room {
   public void connect(Room room) {}
}

public class OrdinaryRoom extends Room {
   public void connect(Room room) {}
}

public class MagicMazeGame extends MazeGame {
    @Override
    protected Room makeRoom() {
        return new MagicRoom();
    }
}

public class OrdinaryMazeGame extends MazeGame {
    @Override
    protected Room makeRoom() {
        return new OrdinaryRoom();
    }
}

public interface FabriqueIngredientsPizza {
  public Pate creerPate ();
  public Sauce creerSauce();
  public Fromage creerFromage();
  public Legumes[] creerLegumes();
  public Poivrons creerPoivrons();
  public Moules creerMoules();
}

public class FabriqueIngredientsPizzaBrest implements FabriqueIngredientsPizza {
  public Pate creerPate() {
    return new PateFine();
  }
  public Sauce creerSauce() {
    return new SauceMarinara();
  }
  ...
}

public class FabriqueIngredientsPizzaStrasbourg implements FabriqueIngredientsPizza {
  public Pate creerPate() {
    return new PateEpaisse();
  }
  public Sauce creerSauce() {
    return new SauceTomateCerise();
  }
  ...
}

public class PizzaFromage extends Pizza {
  FabriqueIngredientsPizza fabriqueIngredients;

  public PizzaFromage(FabriqueIngredientsPizza fabriqueIngredients) {
    this.fabriqueIngredients = fabriqueIngredients;
  }
  void preparer() {
    System.out.println("Préparation de " + nom);
    pate = fabriqueIngredients.creerPate();
    sauce = fabriqueIngredients.creerSauce();
    fromage = fabriqueIngredients.creerFromage();
  }
}

public void insererPiece() {
  if (etat == A_PIECE) {
    System.out.println("Vous ne pouvez plus insérer de pièces");
  } else if (etat == EPUISE) {
    System.out.println("Vous ne pouvez pas insérer de pièce, nous sommes en rupture de stock");
  } else if (etat == VENDU) {
    System.out.println("Veuillez patienter, le bonbon va tomber");
  } else if (etat == SANS_PIECE) {
    etat = A_PIECE;
    System.out.println("Vous avez inséré une pièce");
  }
}

public class EtatSansPiece implements Etat {

  // Va falloir remplir ici...

  public void insererPiece() {
    System.out.println("Vous avez inséré une pièce");
    // changer d'état si besoin

  }
  ...
}

public class Distributeur {

  Etat etat = new EtatSansPiece(); // état initial
  ...
  public void insererPiece() {
    etat.insererPiece(); // on délègue à l'état le soin de réagir
  }
...
}

public class EtatSansPiece implements Etat {
  Distributeur distributeur; // référence au distributeur qu'on gère

  public EtatSansPiece(Distributeur distributeur) {
    this.distributeur = distributeur;
  }

  public void insererPiece() {
    System.out.println("Vous avez inséré une pièce");
    distributeur.setEtat(distributeur.getEtatAPiece());
  }
  ...
}

1 public Observable()
2 public synchronized void addObserver(Observer o)
3 protected synchronized void setChanged()
4 public synchronized void deleteObserver(Observer o)
5 protected synchronized void clearChanged()
6 public synchronized boolean hasChanged()
7 public void notifyObservers(Object arg)
8 public void notifyObservers()

 1 /**
 2 * This method is called whenever the observed object is changed. An
 3 * application calls an observable object's notifyObservers method to have all
 4 * the object's observers notified of the change.
 5 *
 6 * Parameters:
 7 * o - the observable object
 8 * arg - an argument passed to the notifyObservers method
 9 */
10 public abstract void update(Observable o, Object arg)

public interface Canard {
  public void cancaner();
  public void voler();
}

public class Colvert implements Canard {
  public void cancaner() {
    System.out.println("Coincoin");
  }
  public void voler() {
    System.out.println("Je vole");
  }
}

public interface Dindon {
  public void glouglouter();
  public void voler();
}

public class DindonSauvage implements Dindon {
  public void glouglouter() {
    System.out.println("Glouglou");
  }
  public void voler() {
    System.out.println("Je ne vole pas loin");
  }
}

public class AdaptateurDindon implements Canard {
  Dindon dindon;

  ...

  public void cancaner() {
    dindon.glouglouter();
  }

  public void voler() {
    // Adaptation du vol
    for(int i=0; i < 5; i++) {
      dindon.voler();
    }
  }
}

public interface ComputerPart {
   ...
}

public interface ComputerPartVisitor {
	...
}

public interface ComputerPart {
   public void accept(ComputerPartVisitor computerPartVisitor);
}

public class Keyboard implements ComputerPart {

   @Override
   public void accept(ComputerPartVisitor computerPartVisitor) {
      computerPartVisitor.visit(this);
   }
}

public class Computer implements ComputerPart {

   ComputerPart[] parts;

   public Computer(){
      parts = new ComputerPart[] {new Mouse(), new Keyboard(), new Monitor()};
   }


   @Override
   public void accept(ComputerPartVisitor computerPartVisitor) {
      for (int i = 0; i < parts.length; i++) {
         parts[i].accept(computerPartVisitor);
      }
      computerPartVisitor.visit(this);
   }
}

public interface ComputerPartVisitor {
	public void visit(Computer computer);
	public void visit(Mouse mouse);
	public void visit(Keyboard keyboard);
	public void visit(Monitor monitor);
}

public class DisplayVisitor implements ComputerPartVisitor {

   @Override
   public void visit(Computer computer) {
      System.out.println("Displaying Computer.");
   }

   @Override
   public void visit(Mouse mouse) {
      System.out.println("Displaying Mouse.");
   }

   @Override
   public void visit(Keyboard keyboard) {
      System.out.println("Displaying Keyboard.");
   }

   @Override
   public void visit(Monitor monitor) {
      System.out.println("Displaying Monitor.");
   }
}

public class VisitorPatternDemo {
   public static void main(String[] args) {

      ComputerPart computer = new Computer();
      computer.accept(new DisplayVisitor());
   }
}

Displaying Mouse.
Displaying Keyboard.
Displaying Monitor.
Displaying Computer.

public interface ItemElement {

  public int accept(ShoppingCartVisitor visitor);
}

public class Book implements ItemElement {

  private int price;
  private String isbnNumber;

  public Book(int cost, String isbn){
    this.price=cost;
    this.isbnNumber=isbn;
  }

  public int getPrice() {
    return price;
  }

  public String getIsbnNumber() {
    return isbnNumber;
  }

  @Override
  public int accept(ShoppingCartVisitor visitor) {
    return visitor.visit(this);
  }

}

public class Fruit implements ItemElement {

  private int pricePerKg;
  private int weight;
  private String name;

  public Fruit(int priceKg, int wt, String nm){
    this.pricePerKg=priceKg;
    this.weight=wt;
    this.name = nm;
  }

  public int getPricePerKg() {
    return pricePerKg;
  }

  public int getWeight() {
    return weight;
  }

  public String getName(){
    return this.name;
  }

  @Override
  public int accept(ShoppingCartVisitor visitor) {
    return visitor.visit(this);
  }
}

public interface ShoppingCartVisitor {

  int visit(Book book);
  int visit(Fruit fruit);
}

public class ShoppingCartVisitorImpl implements ShoppingCartVisitor {

  @Override
  public int visit(Book book) {
    int cost=0;
    //apply 5$ discount if book price is greater than 50
    if(book.getPrice() > 50){
      cost = book.getPrice()-5;
    } else cost = book.getPrice();
    System.out.println("Book ISBN::"+book.getIsbnNumber() + " cost ="+cost);
    return cost;
  }

  @Override
  public int visit(Fruit fruit) {
    int cost = fruit.getPricePerKg()*fruit.getWeight();
    System.out.println(fruit.getName() + " cost = "+cost);
    return cost;
  }
}

public class ShoppingCartClient {

  public static void main(String[] args) {
    ItemElement[] items = new ItemElement[]{new Book(20, "1234"),new Book(100, "5678"),
    new Fruit(10, 2, "Banana"), new Fruit(5, 5, "Apple")};

    int total = calculatePrice(items);
    System.out.println("Total Cost = "+total);
  }

  private static int calculatePrice(ItemElement[] items) {
    ShoppingCartVisitor visitor = new ShoppingCartVisitorImpl();
    int sum=0;
    for(ItemElement item : items){
      sum = sum + item.accept(visitor);
    }
    return sum;
  }

}

import java.rmi.*;
public interface MonService extends Remote {
  public String direBonjour() throws RemoteException;
}

import java.rmi.*;
import java.rmi.server.*;

public class MonServiceImpl extends UnicastRemoteObject implements MonService {
  public String direBonjour() {
    return "Le serveur dit 'Bonjour'";
  }
  public MonServiceImpl() throws RemoteException {}
  public static void main (String[] args) {
    try {
      MonService service = new MonServiceImpl();
      Naming.rebind("BonjourDistant", service);
    } catch(Exception ex) {
      ex.printStackTrace();
    }
  }
}

MonService service =
  (MonService) Naming.lookup("rmi://127.0.0.1/BonjourDistant");
...
service.direBonjour();

# Saluer tout le monde
def say_hi
  if @names.nil?
    puts "..."
  elsif @names.respond_to?("each")
    # @names est une liste de noms : traitons-les uns par uns
    @names.each do |name|
      puts "Hello #{name}!"
    end
  else
    puts "Hello #{@names}!"
  end
end

import java.util.ArrayList;

interface Graphic {
    public void print();
}

class CompositeGraphic implements Graphic {

  private ArrayList<Graphic> mChildGraphics = new ArrayList<Graphic>();

  public void print() {
    for (Graphic graphic : mChildGraphics) {
      graphic.print();
    }
  }

  public void add(Graphic graphic) {
    mChildGraphics.add(graphic);
  }

  public void remove(Graphic graphic) {
    mChildGraphics.remove(graphic);
  }
}

continuer = true;
while (continuer) {
  AAB.afficherMenu(monAg);
  choix = lect.next();
  choix = choix.toLowerCase();
  switch (choix) {
    ...
    case "p" :
      System.out.print("Propriétaire -> ");
      nom = lect.next();
      AAB.comptesDUnPropretaire (monAg, nom);
    break;
    ...

public interface ActionList extends Action {

  public String listTitle();
  public int size();

  public boolean addAction(Action ac);
  public boolean removeAction(Action ac);

  public String[] listOfActions() ;

}

public interface Action  {

  public String actionMessage ();
  public void execute(AgenceBancaire ag);
}

public class Action1 implements Action {

  private String lineMessage;

  ...
  public String actionMessage() {
    return this.lineMessage;
  }

  public void execute(AgenceBancaire ab) {

    ...
    ab.afficher();
  }
}

  action.execute(ab);

Action a1 = new Action1("Liste des comptes de l'agence");
Action a2 = new Action2("Voir un compte (par son numéro)");
Action a3 = new Action3(...);

ActionList al1 = new ActionListAgenceBancaire("Menu Général");

al1.addAction(a1);
al1.addAction(a2);

public void execute(AgenceBancaire ab) throws Exception {
  ...
  while (true) {
    this.printMenu();

    choice = this.readResponse();
    ...
    this.myMenu.get(choice).execute(ab);
    ...

public interface ActionList extends Action {
}